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December Weather in La Joya, United States

Last updated: June 24, 2025

The average temperature in La Joya, United States during December is a pleasant 18°C (64°F). However, be prepared for some surprises, as temperatures can dip to a chilly 1°C (35°F) or soar to a scorching 35°C (94°F). Rainfall is modest, with around 20 mm (0.8 in) expected over 3 days, while humidity levels hover at a high 86%.

December Temperature in La Joya

In December, in La Joya, the average temperature is 18°C (64°F). The maximum can reach 35°C (94°F) and the minimum can be as low as 1°C (35°F). This makes La Joya an ideal destination for travelers seeking a mild climate with the possibility of experiencing both warm and cooler days.

December Weather in La Joya: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Joya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Joya, December typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (94°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec616572788386878884776964
Data source: Temperature data for La Joya generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in La Joya

In La Joya in December, the precipitation amount is 20 mm (0.8 in) accumulated over a period of 3 days.

December Precipitation Trends in La Joya

The chart displays monthly precipitation patterns in La Joya, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In La Joya, December typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec181828328472931796423020
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Joya

In La Joya in December humidity is 86%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air becomes thick and sticky, often leading to clammy skin and a constant need for hydration.

December Average Humidity in La Joya

This chart illustrates the average monthly humidity levels in La Joya, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in La Joya is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%79%76%77%80%73%66%65%73%76%80%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Joya

In La Joya in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in La Joya, you can refer to this Hourly UV Index in La Joya.

Maximum UV Index Levels in La Joya for December

The chart shows the monthly maximum UV Index (UVI) for La Joya in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in La Joya typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6910111212121211976
Data source: La Joya December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in La Joya Compares to Other Months

Weather in La Joya varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in La Joya, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in La Joya, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)18 mm (0.7 inches)83%high
February Weather18°C (65°F)18 mm (0.7 inches)79%very high
March Weather22°C (73°F)28 mm (1.1 inches)76%very high
April Weather25°C (78°F)32 mm (1.2 inches)77%extreme
May Weather28°C (83°F)84 mm (3.3 inches)80%extreme
June Weather30°C (86°F)72 mm (2.8 inches)73%extreme
July Weather31°C (87°F)93 mm (3.7 inches)66%extreme
August Weather31°C (88°F)17 mm (0.7 inches)65%extreme
September Weather29°C (84°F)96 mm (3.8 inches)73%extreme
October Weather25°C (78°F)42 mm (1.6 inches)76%very high
November Weather21°C (69°F)30 mm (1.2 inches)80%high
December Weather18°C (64°F)20 mm (0.8 inches)86%high

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